74780040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 232657920

約数和(自身を除く): 157877880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 120, 131, 134, 142, 201, 213, 262, 268, 284, 335, 355, 393, 402, 426, 524, 536, 568, 655, 670, 710, 786, 804, 852, 1005, 1048, 1065, 1310, 1340, 1420, 1572, 1608, 1704, 1965, 2010, 2130, 2620, 2680, 2840, 3144, 3930, 4020, 4260, 4757, 5240, 7860, 8040, 8520, 8777, 9301, 9514, 14271, 15720, 17554, 18602, 19028, 23785, 26331, 27903, 28542, 35108, 37204, 38056, 43885, 46505, 47570, 52662, 55806, 57084, 70216, 71355, 74408, 87770, 93010, 95140, 105324, 111612, 114168, 131655, 139515, 142710, 175540, 186020, 190280, 210648, 223224, 263310, 279030, 285420, 351080, 372040, 526620, 558060, 570840, 623167, 1053240, 1116120, 1246334, 1869501, 2492668, 3115835, 3739002, 4985336, 6231670, 7478004, 9347505, 12463340, 14956008, 18695010, 24926680, 37390020, 74780040]

約数ペア:

[(1, 74780040), (2, 37390020), (3, 24926680), (4, 18695010), (5, 14956008), (6, 12463340), (8, 9347505), (10, 7478004), (12, 6231670), (15, 4985336), (20, 3739002), (24, 3115835), (30, 2492668), (40, 1869501), (60, 1246334), (67, 1116120), (71, 1053240), (120, 623167), (131, 570840), (134, 558060), (142, 526620), (201, 372040), (213, 351080), (262, 285420), (268, 279030), (284, 263310), (335, 223224), (355, 210648), (393, 190280), (402, 186020), (426, 175540), (524, 142710), (536, 139515), (568, 131655), (655, 114168), (670, 111612), (710, 105324), (786, 95140), (804, 93010), (852, 87770), (1005, 74408), (1048, 71355), (1065, 70216), (1310, 57084), (1340, 55806), (1420, 52662), (1572, 47570), (1608, 46505), (1704, 43885), (1965, 38056), (2010, 37204), (2130, 35108), (2620, 28542), (2680, 27903), (2840, 26331), (3144, 23785), (3930, 19028), (4020, 18602), (4260, 17554), (4757, 15720), (5240, 14271), (7860, 9514), (8040, 9301), (8520, 8777)]